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|
use Test2::V0;
use Test2::API qw/intercept context/;
require Test2::Require::RealFork;
require Test2::Require::Module;
require Test2::Plugin::UUID;
use Test2::Util::UUID qw/looks_like_uuid/;
my %backends = (
'UUID' => [0.35, []],
'Data::UUID::MT' => [undef, []],
'UUID::Tiny' => [undef, ["Using UUID::Tiny for uuid generation. UUID::Tiny is significantly slower than the 'UUID' or 'Data::UUID::MT' modules, please install 'UUID' or 'Data::UUID::MT' if possible. If you insist on using UUID::Tiny you can set the TEST2_UUID_NO_WARN environment variable.\n"]],
'Data::UUID' => [undef, ["Using Data::UUID to generate UUIDs, this works, but the UUIDs will not be suitible as database keys. Please install the 'UUID', 'Data::UUID::MT' or the slower but pure perl 'UUID::Tiny' cpan modules for better UUIDs. If you insist on using Data::UUID you can set the TEST2_UUID_NO_WARN environment variable.\n"]],
);
for my $backend (sort keys %backends) {
subtest $backend => sub {
my ($ver, $warn) = @{$backends{$backend}};
Test2::Require::Module->import($backend, $ver ? $ver : ());
subtest import => sub {
Test2::Util::UUID->clear_cache;
is(
warnings { Test2::Plugin::UUID->import(backends => [$backend], warn => 0) },
[],
"No warnings",
);
my $events = intercept { sub { ok(1) }->() };
my $uuid_check = validator(is_uuid => sub { looks_like_uuid($_) });
like(
$events->[0],
hash {
field uuid => $uuid_check;
field trace => {uuid => $uuid_check, huuid => $uuid_check};
field hubs => [{uuid => $uuid_check}];
etc;
},
"Used uuids"
);
};
subtest apply => sub {
Test2::Util::UUID->clear_cache;
is(
warnings {
is(
Test2::Plugin::UUID->apply_plugin(backends => [$backend], warn => 0),
$backend,
"Used correct backend",
);
},
[],
"No warnings",
);
my $events = intercept { sub { ok(1) }->() };
my $uuid_check = validator(is_uuid => sub { looks_like_uuid($_) });
like(
$events->[0],
hash {
field uuid => $uuid_check;
field trace => {uuid => $uuid_check, huuid => $uuid_check};
field hubs => [{uuid => $uuid_check}];
etc;
},
"Used uuids"
);
};
subtest util => sub {
$SIG{__WARN__} = sub {
return if $_[0] =~ m/redefine/;
die "Got warning: $_[0]";
};
Test2::Util::UUID->clear_cache;
Test2::Util::UUID->import('gen_uuid', 'uuid2bin', 'bin2uuid', 'GEN_UUID_BACKEND', 'looks_like_uuid', warn => 0, backends => [$backend]);
imported_ok('gen_uuid', 'GEN_UUID_BACKEND', 'looks_like_uuid');
is(GEN_UUID_BACKEND(), $backend, "Got correct backend");
ok(looks_like_uuid(gen_uuid()), "Generated a UUID");
};
subtest bin_string_convert => sub {
my $subs;
my $ignore = warnings { $subs = Test2::Util::UUID->get_gen_uuid(backends => [$backend]) },
my $uuid = $subs->{gen_uuid}->();
ok(looks_like_uuid($uuid), "Looks like a uuid ($uuid)");
my $bin = $subs->{uuid2bin}->($uuid);
isnt($bin, $uuid, "Not the same");
is($subs->{bin2uuid}->($bin), $uuid, "Round trip!");
};
subtest fork => sub {
Test2::Require::RealFork->import();
Test2::Require::Module->import('Atomic::Pipe');
Test2::Util::UUID->clear_cache;
my $subs;
like(
warnings { $subs = Test2::Util::UUID->get_gen_uuid(backends => [$backend]) },
$warn,
"Got expected warnings"
);
is($subs->{GEN_UUID_BACKEND}->(), $backend, "Used correct backend");
my $gen_uuid = $subs->{gen_uuid};
my ($r, $w) = Atomic::Pipe->pair;
my @uuids;
push @uuids => $gen_uuid->() for 1 .. 5;
my @pids;
for (1 .. 4) {
my $pid = fork // die "Could not fork: $!";
if ($pid) {
push @pids => $pid;
next;
}
$w->write_message($gen_uuid->()) for 1 .. 10;
exit 0;
}
push @uuids => $gen_uuid->() for 1 .. 5;
waitpid($_, 0) for @pids;
$w->close;
while (my $new_uuid = $r->read_message) {
push @uuids => $new_uuid;
}
$r->close;
is(@uuids, 50, "Got 50 uuids");
my %seen;
$seen{$_}++ for @uuids;
ok(!(grep { $_ > 1 } values %seen), "Did not generate any duplicate UUIDs");
};
};
}
done_testing;
|
